136430343

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 231508992

約数和(自身を除く): 95078649

約数列:

[1, 3, 7, 9, 21, 61, 63, 131, 183, 271, 393, 427, 549, 813, 917, 1179, 1281, 1897, 2439, 2751, 3843, 5691, 7991, 8253, 16531, 17073, 23973, 35501, 49593, 55937, 71919, 106503, 115717, 148779, 167811, 248507, 319509, 347151, 503433, 745521, 1041453, 2165561, 2236563, 6496683, 15158927, 19490049, 45476781, 136430343]

約数ペア:

[(1, 136430343), (3, 45476781), (7, 19490049), (9, 15158927), (21, 6496683), (61, 2236563), (63, 2165561), (131, 1041453), (183, 745521), (271, 503433), (393, 347151), (427, 319509), (549, 248507), (813, 167811), (917, 148779), (1179, 115717), (1281, 106503), (1897, 71919), (2439, 55937), (2751, 49593), (3843, 35501), (5691, 23973), (7991, 17073), (8253, 16531)]